# Function
# 1. Built in Function (print(), input(), type())
# 2. Library Funcion (Math, Turtle, Pygame)
# 3. Edit Function
# 3.1 Doesn't return
def print_message(a, b, c, d):
    print("Name: " , a)
    print("Surname: ", b)
    print("Class: ", c)
    print("ID Number: ", d)
        
print_message("Thapat", "Auechaikasem", "M.3/2", "28768")

# 3.2 Returns

def volume(width, height, depth):
    v = width * height * depth
    print("Volume = ", v)
    return v

volume(25, 65, 75)

def triangle_area(base, height):
    answer = 0.5 * base * height
    print("Triangle area = ", answer, "cm²")
    return answer
          
triangle_area(56.75, 98.56)

import math
def circle_area(radius):
    answer = math.pi * pow(radius, 2)
    print("Circle area = ", answer, "cm²")
    return answer

circle_area(20)